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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422797Generated: November 2, 2026

4-Methoxy-2-nitroaniline → 4-Methoxy-o-phenylenediamine

https://huagongshe.com/reaction/1422797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxy-2-nitroanilineHCID 66793—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-Methoxy-o-phenylenediamineHCID 15340497.3%

Reaction Steps

10% Palladium on activated carbon (1.0 g, 9.4 mmol, 0.15 eq) is added at room temperature to a stirred solution of 4-methoxy-2-nitro-phenylamine (10.0 g, 59.5 mmol, 1.0 eq) in methanol (70 mL). The mixture is hydrogenated for 72 hours, then filtered through decalite. Solvent is removed to afford 4-methoxy-benzene-1,2-diamine as a dark brown oil (8.0 g, 97% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927542B2
Source datasetuspto-grants-2015_01
ORD IDord-dcf227e71ca144f1ba476721fd69bdee
Source noteuspto-grants-2015_01